CN211892886U

CN211892886U - Fill electric pile power module convenient to heat dissipation

Info

Publication number: CN211892886U
Application number: CN201922219779.7U
Authority: CN
Inventors: 蒋峥
Original assignee: Hangzhou Taiyuan Electric Co ltd
Current assignee: Hangzhou Taiyuan Electric Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-11-10
Anticipated expiration: 2029-12-11

Abstract

The utility model provides a fill electric pile power module convenient to heat dissipation belongs to and fills electric pile technical field. This fill electric pile power module convenient to heat dissipation includes power module subassembly, first box subassembly and second box subassembly. The power module component comprises a power module body and a heat radiating piece, the first box component comprises a first box body and a cover plate which is rotatably connected to the top of the first box body, heat radiating holes are evenly formed in the side wall of the first box body, the second box component comprises a second box body, the first cooling channel and the second cooling channel can be combined to form an S-shaped cooling liquid channel, the heat radiating area of the power module body is favorably increased through the design of the heat radiating piece, cooling liquid stored in the second box body is pumped into the S-shaped cooling liquid channel, the contact position of the first box body and the power module body is cooled through the cooling liquid, and the service life of the power module body is favorably prolonged.

Description

Fill electric pile power module convenient to heat dissipation

Technical Field

The utility model relates to a fill the electric pile field, particularly, relate to a fill electric pile power module convenient to heat dissipation.

Background

The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades. The power module of the charging pile can generate a large amount of heat when in use, and the long-time over-high temperature state can affect the service life of the power module.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a fill electric pile power module convenient to heat dissipation aims at improving the current problem that fills electric pile power module influences life because of the radiating effect is not good.

The utility model discloses a realize like this:

the utility model provides a fill electric pile power module convenient to heat dissipation, including power module subassembly, first box subassembly and second box subassembly.

The power module assembly comprises a power module body and a heat dissipation piece, and the heat dissipation piece is fixed on the side face of the power module body.

The first box body assembly comprises a first box body and a cover plate which is rotatably connected to the top of the first box body, the first box body and the cover plate are fixed through a connecting piece, heat dissipation holes are evenly formed in the side wall of the first box body, a first cooling channel is formed in the bottom of the first box body, and the power module body is fixed inside the first box body.

The second box assembly comprises a second box body, the second box body is configured to be used for storing cooling liquid, a second cooling channel is formed in the top of the second box body, the first box body is fixedly connected with the second box body, the first cooling channel and the second cooling channel can be combined to form an S-shaped cooling liquid channel, the second box body is configured with a circulating pump, and two ends of the cooling liquid channel are respectively connected to the input end and the output end of the circulating pump through pipelines.

In an embodiment of the present invention, the top of the power module body is further connected to a thickening layer.

The utility model discloses an in the embodiment, the bottom of apron is connected with compresses tightly the post, the bottom that compresses tightly the post with the thickening layer corresponds the setting.

In an embodiment of the present invention, the bottom end of the compression column is provided with a rubber pad.

In an embodiment of the present invention, the connecting member is a buckle member, the connecting member includes a female buckle fixed to the first box and a male buckle fixed to the cover plate, the female buckle and the male buckle are adapted to each other.

The utility model discloses an in the embodiment, the bottom seted up in the first box with the standing groove of power module body adaptation.

In an embodiment of the present invention, the heat dissipation member is a copper sheet or a copper-aluminum alloy sheet having a thickness not exceeding one millimeter.

The utility model discloses an in the embodiment, the louvre is round hole or bar hole for being the distribution of rectangular array.

In an embodiment of the present invention, a sealing strip is disposed at a junction surface of the first box and the second box.

In an embodiment of the present invention, the sealing strip is a rubber sealing strip.

The utility model has the advantages that: the utility model discloses a radiating electric pile power module of filling convenient to that obtains of above-mentioned design, during the use, power module body lateral wall evenly sets up the radiating piece, design through this radiating piece, be favorable to increasing the heat radiating area of power module body, the louvre has evenly been seted up to the lateral wall of first box, the thermal giving off of being convenient for, first cooling channel can combine the coolant liquid passageway that constitutes the S type with second cooling channel, under the effect of circulating pump, the coolant liquid of the storage in the second box is pumped to the coolant liquid passageway of S type in, utilize the coolant liquid to cool down first box and power module body contact department, and then reduce the temperature of power module body bottom, be favorable to improving the life of power module body, and is suitable for being generalized to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a charging pile power module convenient for heat dissipation according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a power module assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first box assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a second box assembly provided in an embodiment of the present invention;

fig. 5 is a schematic top view of a second box assembly according to an embodiment of the present invention.

In the figure: 10-a power module assembly; 110-a power module body; 120-a heat sink; 130-thickening layer; 20-a first case assembly; 210-a first box; 220-a cover plate; 230-a compression column; 240-a connector; 250-heat dissipation holes; 260-placing a groove; 270-a first cooling channel; 30-a second case assembly; 310-a second box; 320-a second cooling channel; 330-circulating pump.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the utility model provides a fill electric pile power module convenient to heat dissipation, including power module subassembly 10, first box subassembly 20 and second box subassembly 30.

Referring to fig. 2, the power module assembly 10 includes a power module body 110 and a heat sink 120, the heat sink 120 is fixed to a side surface of the power module body 110, the heat sink 120 is a copper sheet or a copper-aluminum alloy sheet with a thickness not greater than one millimeter, when the power module assembly is specifically configured, the heat sink 120 is fixedly welded or integrally formed with a housing of the power module body 110, and the heat sink 120 is designed to increase a heat dissipation area of the power module body 110.

Referring to fig. 3, the first case assembly 20 includes a first case 210 and a cover 220 rotatably connected to the top of the first case 210, it should be noted that the cover 220 is rotatably connected to the first case 210 through a rotating shaft, the first case 210 and the cover 220 are fixed by a connector 240, the connector 240 is a buckle, the connector 240 includes a female buckle fixed to the first case 210 and a male buckle fixed to the cover 220, the female buckle is adapted to the male buckle, and both the male buckle and the male buckle are fixed by screws.

The lateral wall of the first box 210 is uniformly provided with heat dissipation holes 250, the heat dissipation holes 250 are round holes or strip-shaped holes distributed in a rectangular array, heat dissipation is facilitated, the bottom of the first box 210 is provided with a first cooling channel 270, the power module body 110 is fixed inside the first box 210, the bottom of the first box 210 is provided with a placement groove 260 matched with the power module body 110, and during use, the power module body 110 is clamped in the placement groove 260. It should be noted that the first box 210 can be installed inside the charging pile according to actual needs when in use, and the first box 210 can be fixed by bolts.

In this application, the top of power module body 110 still is connected with thickening layer 130, the bottom of apron 220 is connected with compresses tightly post 230, it is fixed to compress tightly 230 accessible welding of post or spiro union mode, the bottom that compresses tightly post 230 corresponds the setting with thickening layer 130, the bottom that compresses tightly post 230 is provided with the rubber pad, the rubber pad that compresses tightly the post 230 bottom during the use compresses tightly on thickening layer 130, can compress tightly fixedly power module body 110, thickening layer 130 can adopt the polyvinyl chloride layer, design through thickening layer 130, improve the wear resistance of contact department.

Referring to fig. 4 and 5, the second tank assembly 30 includes a second tank 310, the second tank 310 is configured to store a cooling liquid, it can be understood that in other embodiments, a liquid inlet pipe and a liquid outlet pipe are correspondingly disposed on the second tank 310, a second cooling channel 320 is disposed at the top of the second tank 310, the first tank 210 is fixedly connected to the second tank 310, and when the second tank 310 is specifically disposed, the first tank 210 is fixed to the second tank 310 by bolts.

The joint surface of the first box 210 and the second box 310 is provided with a sealing strip, the sealing strip is a rubber sealing strip, and the sealing performance of the joint surface of the first box 210 and the second box 310 is improved through the design of the sealing strip. The first cooling channel 270 and the second cooling channel 320 can be combined to form an S-shaped cooling channel, the S-shaped cooling channel is distributed specifically as shown in fig. 5, the second tank 310 is configured with a circulating pump 330, two ends of the cooling channel are respectively connected to an input end and an output end of the circulating pump 330 through pipes, under the action of the circulating pump 330, the cooling liquid stored in the second tank 310 is pumped into the S-shaped cooling channel, and the contact position of the first tank 210 and the power module body 110 is cooled by the cooling liquid.

It should be noted that the specific model specification of the circulation pump 330 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the circulation pump 330 and its principle will be clear to a person skilled in the art and will not be described in detail here.

This fill electric pile power module's theory of operation convenient to heat dissipation: the power module body 110 is disposed inside the first case 210, the heat dissipation members 120 are uniformly disposed on the side walls of the power module body 110, the design of the heat sink 120 is beneficial to increase the heat dissipation area of the power module body 110, the side wall of the first box 210 is uniformly provided with heat dissipation holes 250 for facilitating heat dissipation, the first cooling channel 270 and the second cooling channel 320 can be combined to form an S-shaped cooling liquid channel, s-shaped coolant passage distribution referring specifically to fig. 5, under the action of the circulation pump 330, the coolant stored in the second tank 310 is pumped into the S-shaped coolant passages, the contact position of the first case 210 and the power module body 110 is cooled by the cooling liquid, and then reduce the temperature of power module body 110 bottom, be favorable to cooling power module body 110, and then be favorable to improving power module body 110's life, be fit for using widely.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fill electric pile power module convenient to heat dissipation, a serial communication port, include

A power module assembly (10), the power module assembly (10) comprising a power module body (110) and a heat sink (120), the heat sink (120) being secured to a side of the power module body (110);

the power module comprises a first box body assembly (20), the first box body assembly (20) comprises a first box body (210) and a cover plate (220) which is rotatably connected to the top of the first box body (210), the first box body (210) and the cover plate (220) are fixed through a connecting piece (240), heat dissipation holes (250) are uniformly formed in the side wall of the first box body (210), a first cooling channel (270) is formed in the bottom of the first box body (210), and the power module body (110) is fixed inside the first box body (210);

a second tank assembly (30), wherein the second tank assembly (30) comprises a second tank (310), the second tank (310) is configured to store a cooling liquid, a second cooling channel (320) is opened at the top of the second tank (310), the first tank (210) is fixedly connected with the second tank (310), the first cooling channel (270) and the second cooling channel (320) can be combined to form an S-shaped cooling liquid channel, the second tank (310) is configured with a circulating pump (330), and two ends of the cooling liquid channel are respectively connected to an input end and an output end of the circulating pump (330) through pipes.

2. The charging pile power module convenient for heat dissipation as recited in claim 1, wherein a thickening layer (130) is further connected to the top of the power module body (110).

3. The charging pile power module convenient for heat dissipation as defined in claim 2, wherein a compression column (230) is connected to the bottom of the cover plate (220), and the bottom end of the compression column (230) is arranged corresponding to the thickening layer (130).

4. The charging pile power module convenient for heat dissipation as recited in claim 3, wherein a rubber pad is arranged at the bottom end of the compression column (230).

5. The charging pile power supply module convenient to dissipate heat according to claim 1, wherein the connecting piece (240) is a buckle piece, the connecting piece (240) comprises a female buckle fixed on the first box body (210) and a male buckle fixed on the cover plate (220), and the female buckle is matched with the male buckle.

6. The charging pile power module convenient for heat dissipation as recited in claim 1, wherein a placement groove (260) adapted to the power module body (110) is formed at the bottom of the first box (210).

7. The charging pile power supply module convenient for heat dissipation as defined in claim 1, wherein the heat dissipation member (120) is a copper sheet or a copper-aluminum alloy sheet with a thickness not exceeding one millimeter.

8. The charging pile power supply module convenient to dissipate heat according to claim 1, wherein the heat dissipation holes (250) are round holes or strip-shaped holes distributed in a rectangular array.

9. The charging pile power module convenient for heat dissipation as recited in claim 1, wherein a sealing strip is arranged at a joint surface of the first box body (210) and the second box body (310).

10. The charging pile power module convenient to dissipate heat according to claim 9, wherein the sealing strip is a rubber sealing strip.